Home / 4,672,384.32-6,447,878.10-2,607,377.88

Finding the Fourth Proportional to 4,672,384.32, 6,447,878.10 and 2,607,377.88

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Solution

The fourth proportional to 4,672,384.32, 6,447,878.10 and 2,607,377.88 is: 3,598,174.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,384.32 : 6,447,878.10 = 2,607,377.88 : x
  2. Step 2: Convert to fraction form
    4,672,384.32/6,447,878.10 = 2,607,377.88/x
  3. Step 3: Cross multiply
    4,672,384.32x = 6,447,878.10 × 2,607,377.88
  4. Step 4: Simplify right side
    4,672,384.32x = 16,812,054,730,876.43
  5. Step 5: Solve for x
    x = 16,812,054,730,876.43/4,672,384.32
  6. Step 6: Final answer
    x = 3,598,174.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.